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SPECIFICATIA PROCEDURII DE SUDARE (SPS) WELDING PROCEDURE SPECIFICATION (WPS)

Cod aplicabil:Applicable Code:

ASME Sect. IXNr.No. C-04G8 (ref.)

Rev.:Rev.: 0

Data:Date: Aug. 2015

Avand la baza PQR nr. / Supporting PQR no. 21121/03F (ref.) Procedeul de sudare: / Welding process: GTAW Tip / Type: Manual (Manual / Manual; Semi-Automat / Semi-Automatic.; Automat / Automatic.; Mecanizat / Machine)

Imbinari / Joints (QW 402)[Mici reparatii prin sudare si incarcare dimensionala

Small Welding Repair and Dimensional Build-up]

Interstitiu / Root gap (mm): N/A Suport nefuzibil / Retainer: N/ASuport / Backing: Da / YesMat. suport / Backing mat.: Metal baza / Base Metal

TT post-sudare / Post-Weld Heat Treatment (QW 407) Tip / Type: - Domeniu temp.: / Temp. Range: 580±10°Domeniu timp mentinere: / Time Range: 6h min. Alte date / Other: Local heat treatment - WeldothermGaz / Gas (QW 408) Procente compozitie / Percent Composition Gaz / Gas Amestec / Mixture Debit / Flow RateProtectie Shielding Ar 100 % - 8 – 12 l/minSuport Backing - - -SuplimentarTrailing - - -

Alte date / Other: -Metale de baza / Base Metals (QW 403)P No. - Gr. No. - cu / to P No. - Gr. No. - , sau / orSpecificatie material, tip si grad / Material Specification, Type and Grade:Carbon Steel forged steel T.S.min. 514 N/mm2 (equivalent) Domeniu de grosimi / Thickness Range:Metal de baza / Base Metal: In rost / Groove: 16 – 40 mm De colt / Fillet: Toate / All Metal depus / Deposited Weld Metal:In rost / Groove: max. 40 mm De colt / Fillet: Toate / All Grosimea max. a trecerilor: / Max. Thickness per Pass: max. 6 mm

Tehnica / Technique (QW 410)Orificiu sau marime duza gaz / Orifice or Gas Cup Size: N/ADistanta duza contact piesa / Contact Tube to Work Distance: N/A Oscilatii / Oscilations:Treceri filiforme sau pendulate: ambele String or Weave Bead: BothCuratire initiala si interstrat: Periere si polizareInitial and Interpass Cleaning: Brushing and GrindingUnu sau mai multe tipuri de electrozi: UnulSingle or Multiple Types of Electrodes: SingleMetoda de scobire suport: Polizare Method of Back gauging: GrindingUna sau mai multe treceri (pe o parte): mai multeMultiple or single pass (per side): MultipleCiocanire (de detensionare) / Peening: Nu / No

Pozitii de sudare / Welding Positions (QW 405)Pozitii / Positions: In rost / Groove: Toate / All De colt / Fillet: -Sens pozitie vertical: Ascendent Progression of vertical Position: UphillPreincalzire / Preheating (QW 406)Temperatura de preincalzire Preheat Temperature: min. 150 CTemperatura interstrat Interpass Temperature: max. 250 CMentinerea preincalzirii: In timpul sudarii Preheat Maintenance: During weldingAlte date / Other: Preheating by means of Weldotherm Local Heat Treatment machine.

Materiale de adaos / Caracteristici electrice Filler Metals / Electrical Characteristics (QW 404 / QW 409)Mod transfer metal pentru GMAW / FCAWMetal Transfer Mode for GMAW / FCAW: N/ATip si diametru Electrod Wolfram / Tungsten Electrode Size and Type: WL20 Ø 3.2 mmTip flux / Flux Type:Adaos (pulbere) suplimentar / Suppl. Filler (Powder): N/A

Strat nr.

Layer no.

Proce-deu / Process

Material de adaos / Filler Metal

Curent / PolaritateCurrent / Polarity

Domeniu Tens.Volt

Range V

Viteza sudareTravel Speed

cm / min.

Alte date

OtherF no.

A no.

SFA/ AWS no.

SFA / AWS classif.

ØSizemm

Tip Type

DomeniuAmp.Range

A Toate

AllGTAW 6 11 5.28 ER 70S-3 2.4 CC / -

DCSP150 – 170 18 – 22 10 - 18 Heat imput

= max. 22.4 kJ/cm

Note / Notes: -

Intocmit / Prepared by: EWE - Gabriel Grigore Aprobat / Approved by: Aurelia Combii,